ISRC US5UL0705433
Verified recording
US5UL0705433 is “Evolution” by Colin Willsher,
registered on the CopyrightChains blockchain with CopyrightID
0x8642493477a7422288c8677773ae6f0d895b83b7d0be28f965afc640f82a7929 and independently timestamped
in Bitcoin block 960509 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US5UL0705433.
Recording identifiers
- ISRC
- US5UL0705433
- Title
- Evolution
- Artist
- Colin Willsher
- CopyrightID (CopyrightChains transaction hash)
0x8642493477a7422288c8677773ae6f0d895b83b7d0be28f965afc640f82a7929
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T04:30:37+00:00
- Bitcoin block
- 960509
- Canonical record hash
sha256:9a51dfa8138cb0c8355dc01d3fd09da5ceed45e8a1f71e20a9425cdfa6deec5d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US5UL0705433
- Bitcoin block existence check
- https://blockstream.info/api/block/960509